Member of Technical Staff - Research / Post-Training

Why this role

Halluminate builds the benchmarks and RL environments frontier AI labs use to train agents on real financial work, and counts four of the five leading closed-source U.S. labs as customers. It raised a $30M Series A led by Oak HC/FT on Oct 1, 2026, bringing total funding to $38.5M, after growing to a mid-eight-figure revenue run rate while profitable. All roles are in person in San Francisco.